At the moment, there is a possible (probable?) race condition when an Image is downloaded e.g. when multiple instances are to be created from an image that has to be downloaded.
Implement a blocking mechanism to allow only one of the processes to perform the download, and keep the others waiting/informed.
Metadata Update from @jskladan: - Custom field story_points adjusted to 3 - Issue priority set to: High
Metadata Update from @jskladan: - Issue assigned to jskladan
Commit 77286b04 fixes this issue